Answer:
12144
Step-by-step explanation11213123:
6 units
Step-by-step explanation:
A'C' is the same length as AC
a reflection does not change the lengths
36
54/6=9
9*4=36
10/9
The perimeter of a square: P = 4s.
The equation:
4s = 12x + 52 |:4
s = 3x + 13